What does "eat the rich" mean on a shirt?

It is the shorthand for economic justice: tax the billionaires, pay the workers, stop pretending the problem is the latte. The shirts in this collection make the specific version of that argument.

Do you have union shirts here?

The union and strike designs live in the solidarity collection. This collection is the money side: billionaires, rent, wages, and who pays.

What are the shirts made of?

Comfort Colors 1717: 100 percent ring-spun cotton, 6.1 oz, garment-dyed, direct-to-garment print. The hoodie and sweatshirt are the Gildan Heavy Blend: 8 oz cotton and polyester, unisex S to 5XL.